Java tutorial
//package com.java2s; /* * Copyright (c) 2013. wyouflf (wyouflf@gmail.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import org.apache.http.Header; import org.apache.http.HttpResponse; public class Main { public static boolean isSupportRange(final HttpResponse response) { if (response == null) return false; Header header = response.getFirstHeader("Accept-Ranges"); if (header != null) { return "bytes".equals(header.getValue()); } header = response.getFirstHeader("Content-Range"); if (header != null) { String value = header.getValue(); return value != null && value.startsWith("bytes"); } return false; } }